AFOS product CF6MCW
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CXUS53 KDMX 150920
CF6MCW
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   MASON CITY IA
                                          MONTH:     FEBRUARY
                                          YEAR:      2011
                                          LATITUDE:   43  9 N                   
                                          LONGITUDE:  93 20 W                   

  TEMPERATURE IN F:       :PCPN:    SNOW:  WIND      :SUNSHINE: SKY     :PK WND 
================================================================================
1   2   3   4   5  6A  6B    7    8   9   10  11  12  13   14  15   16   17  18
                                     12Z  AVG MX 2MIN
DY MAX MIN AVG DEP HDD CDD  WTR  SNW DPTH SPD SPD DIR MIN PSBL S-S WX    SPD DR
================================================================================

 1  16  10  13  -3  52   0 0.04  0.6   16 23.3 35 360   M    M   7 189    41 360
 2  10  -5   3 -13  62   0 0.01    T   15 16.7 30 350   M    M   3 8      36 360
 3  20  -5   8  -9  57   0 0.00  0.0   15 16.8 25 230   M    M   0 8      33 210
 4  34  14  24   7  41   0 0.00  0.0   14 12.6 24 250   M    M   0        30 250
 5  27   6  17   0  48   0 0.00  0.0   13  4.2 13  50   M    M   7 12     14  50
 6  30  20  25   7  40   0 0.08  1.0   13 12.3 22 350   M    M  10 12     24 350
 7  20  -9   6 -12  59   0 0.04    T   14 17.4 23 330   M    M   6 18     26 330
 8   1 -15  -7 -25  72   0 0.00  0.0   14 12.8 22 260   M    M   0 8      25 260
 9   4  -6  -1 -19  66   0 0.00  0.0   14 12.2 18 300   M    M   0        22 310
10  12 -15  -1 -20  66   0 0.00  0.0    M  8.1 20 290   M    M   0 1      22 280
11  34   2  18  -1  47   0    T    M   14 11.4 21 290   M    M   8 1      25 290
12  37  20  29   9  36   0 0.00  0.0    M 12.9 21 250   M    M   1        25 240
13  41  32  37  17  28   0 0.00  0.0    M 19.3 30 290   M    M   0        38 290
14  37  32  35  15  30   0 0.00  0.0   10 16.0 40 320   M    M   9        48 320
================================================================================
SM  323   81       704   0  0.17     1.6 196.0          M       51              
================================================================================
AV 23.1  5.8                              14.0 FASTST   M    M   4    MAX(MPH)  
                                 MISC ---->  # 40 320               # 48  320   
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2

                                          STATION:  MASON CITY IA
                                          MONTH:    FEBRUARY
                                          YEAR:     2011
                                          LATITUDE:   43  9 N                   
                                          LONGITUDE:  93 20 W                   

[TEMPERATURE DATA]      [PRECIPITATION DATA]       SYMBOLS USED IN COLUMN 16    

AVERAGE MONTHLY: 14.4   TOTAL FOR MONTH:   0.17    1 = FOG OR MIST              
DPTR FM NORMAL:  -3.6   DPTR FM NORMAL:   -0.25    2 = FOG REDUCING VISIBILITY  
HIGHEST:    41 ON 13    GRTST 24HR  0.08 ON  6- 6      TO 1/4 MILE OR LESS      
LOWEST:    -15 ON 10, 8                            3 = THUNDER                  
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS              
                        TOTAL MONTH:   1.6 INCHES  5 = HAIL                     
                        GRTST 24HR   1.0 ON  6- 6  6 = FREEZING RAIN OR DRIZZLE 
                        GRTST DEPTH:  16 ON  1     7 = DUSTSTORM OR SANDSTORM:  
                                                       VSBY 1/2 MILE OR LESS    
                                                   8 = SMOKE OR HAZE            
[NO. OF DAYS WITH]      [WEATHER - DAYS WITH]      9 = BLOWING SNOW             
                                                   X = TORNADO                  
MAX 32 OR BELOW:   9    0.01 INCH OR MORE:   4                                  
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   0                                  
MIN 32 OR BELOW:  14    0.50 INCH OR MORE:   0                                  
MIN  0 OR BELOW:   6    1.00 INCH OR MORE:   0                                  

[HDD (BASE 65) ]                                                                
TOTAL THIS MO.   704    CLEAR  (SCALE 0-3)   8                                  
DPTR FM NORMAL    46    PTCLDY (SCALE 4-7)   4                                  
TOTAL FM JUL 1  5392    CLOUDY (SCALE 8-10)  2                                  
DPTR FM NORMAL    38                                                            

[CDD (BASE 65) ]                                                                
TOTAL THIS MO.     0                                                            
DPTR FM NORMAL     0    [PRESSURE DATA]                                         
TOTAL FM JAN 1     0    HIGHEST SLP M ON M                                      
DPTR FM NORMAL     0    LOWEST  SLP 29.58 ON  5                                 

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